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How to add an additional order to a joined table?
After joining the table, the invoice is still separated, it's important to select the correct invoice before you place the additional order.
How to Unlink a joined table?
If you accidentally joined a table, you can always unlink them,
Select the "Unlink" button. Select the tables that was joined and then click the "Unlink" button again.
How to Add Guest/Bill?
Adding a guest bill happens when the guest request to have a separate bill. Sometimes two or more people are seating at the same table and they wished to have a separate bill and they only inform the waiter/waitress after they ordered or when they asked for the bill.
This function will let you create a new invoice under the selected table.